<?php

namespace app\admin\controller\product;

use app\common\controller\Backend;
use app\common\model\ProductPriceRecord;
use fast\Random;
use think\Db;
use think\Validate;

/**
 * 产品
 *
 * @icon fa fa-circle-o
 */
class Product extends Backend
{

    /**
     * Product模型对象
     * @var \app\admin\model\product\Product
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\product\Product;
        $this->view->assign("deployTypeList", $this->model->getDeployTypeList());

        //$str = 'https://item.jd.com/100082973289.html';

        $this->model::event('before_update', function ($row){return $this->beforeSave($row);});

    }

    protected function beforeSave($row){
        if($this->request->action()=='edit'){
            $record_model = new ProductPriceRecord();
            $record_data = [
                'date'=>date('Y-m-d',time()),
                'product_id'=>$row->id,
                'price'=>$row->price,
            ];
            $record_model->save($record_data);
        }
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['attr'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                $row->getRelation('attr')->visible(['name']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    public function add()
    {
        if ($this->request->isPost()) {
            //$this->token();
            $params = $this->request->post("row/a");
            if ($params) {
                Db::startTrans();
                try {

                    $result = $this->model->save($params);
                    if ($result === false) {
                        exception($this->model->getError());
                    }


                    $record_model = new ProductPriceRecord();
                    $record_data = [
                        'date'=>date('Y-m-d',time()),
                        'product_id'=>$this->model->id,
                        'price'=>$this->model->price,
                    ];
                    $record_model->save($record_data);
                    Db::commit();
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                $this->success();
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }


    /*public function selectpage()
    {
        // 获取搜索关键字
        $search = input('q_word', '');
        dump($search);die;
        // 获取自定义参数
        $deploy_type = input('deploy_type', 0);

        // 查询数据
        $list = $this->model->where('title', 'like', "%{$search}%")
            ->where('deploy_type', $deploy_type)
            ->paginate($this->request->get('pageSize', 10));

        // 返回 JSON 数据
        return json(['total' => $list->total(), 'list' => $list->items()]);
    }*/
}
